Built for everyday training, hikes, and shorter trail efforts, the 1.5 Liter Hydration Bladder is a BPA-free reservoir with a high-flow bite valve, low-profile slider closure, and flex-grip opening for easy filling and cleaning. Compatible with most Nathan packs including Pinnacle Pro, Pinnacle Breeze, VaporAir, VaporAiress, and QuickStart 3.0.
